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 ###Instrução: Quem eram os árbitros quando Paul Vines (S) ganhou a Medalha Simpson?
 ###Tabelas: CREATE TABLE promotion_playoff (promotion_playoff_id AUTO_INCREMENT PRIMARY KEY, Position INT, Club VARCHAR, Played INT, Points INT, Wins INT, Draws INT, Losses INT, Goals for INT, Goals against INT, Goal Difference INT) CREATE TABLE ptv_stations_nationwide (ptv_stations_nationwide_id AUTO_INCREMENT PRIMARY KEY, Branding VARCHAR, Callsign VARCHAR, Ch. # VARCHAR, Power kW VARCHAR, Station Type VARCHAR, Location (Transmitter site) VARCHAR) CREATE TABLE delegates (delegates_id AUTO_INCREMENT PRIMARY KEY, State VARCHAR, Name VARCHAR, Hometown VARCHAR, Age 1 INT, Talent VARCHAR) CREATE TABLE color_standards (color_standards_id AUTO_INCREMENT PRIMARY KEY, NTSC M VARCHAR, PAL B,G,H VARCHAR, PAL I VARCHAR, PAL N VARCHAR, PAL M VARCHAR) CREATE TABLE west_australian_football_league_2001_–_ (west_australian_football_league_2001_–__id AUTO_INCREMENT PRIMARY KEY, Season INT, Premiers VARCHAR, Runners Up VARCHAR, Score VARCHAR, Captain VARCHAR, Coach VARCHAR, Simpson Medal VARCHAR, Venue VARCHAR, Attendance INT, Umpires VARCHAR)  
SELECT Umpires FROM west_australian_football_league_2001_–_ WHERE Simpson Medal = Paul Vines (S)